TY  - BOOK
AU  - Levensky Mark Ed.
TI  - Human factual knowledge
T2  - Central Issues in Philosophy
SN  - 134450310
U1  - R2, L1 
PY  - 1971///
CY  - New Jersey 
PB  - Prentice Hall        
KW  -  Philosophy
KW  - Epistemology
N1  - Bibliography:  P 213-17
ER  -